package com.example.extensions.controller;

import com.example.extensions.constant.Constants;
import jakarta.annotation.Resource;
import org.springframework.amqp.AmqpException;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageDeliveryMode;
import org.springframework.amqp.core.MessagePostProcessor;
import org.springframework.amqp.core.MessageProperties;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;

@RestController
@RequestMapping("/producer")
public class ProducerController {

    @Resource(name = "rabbitTemplate")
    private RabbitTemplate rabbitTemplate;

    @Resource(name = "confirmRabbitTemplate")
    private RabbitTemplate confirmRabbitTemplate;

    @Resource(name = "transRabbitTemplate")
    private RabbitTemplate transRabbitTemplate;

    @RequestMapping("/ack")
    public String ack() {
        rabbitTemplate.convertAndSend(Constants.ACK_EXCHANGE, "ack", "consumer ack test...");
        return "发送成功";
    }

    @RequestMapping("/pres")
    public String pres() {
        Message message = new Message("Presistent test...".getBytes(), new MessageProperties());
        //消息非持久化
//        message.getMessageProperties().setDeliveryMode(MessageDeliveryMode.NON_PERSISTENT);
        //消息持久化
        message.getMessageProperties().setDeliveryMode(MessageDeliveryMode.PERSISTENT);
        System.out.println(message);
        rabbitTemplate.convertAndSend(Constants.PRES_EXCHANGE, "pres");
        return "消息发送成功";
    }

    @RequestMapping("/confirm")
    public String confirm() {
        CorrelationData correlationData = new CorrelationData("1");
        confirmRabbitTemplate.convertAndSend(Constants.CONFIRM_EXCHANGE , "confirm111", "confirm test...", correlationData);
        return "消息发送成功";
    }

    @RequestMapping("/returns")
    public String returns() {
        CorrelationData correlationData = new CorrelationData("5");
        confirmRabbitTemplate.convertAndSend(Constants.CONFIRM_EXCHANGE, "confirm1", "returns test...", correlationData);
        return "消息发送成功";
    }

    @RequestMapping("/retry")
    public String retry() {
        System.out.println("retry...");
        rabbitTemplate.convertAndSend(Constants.RETRY_EXCHANGE, "retry", "retry test...");
        return "消息发送成功";
    }

    @RequestMapping("/ttl")
    public String ttl() {
        System.out.println("ttl...");
//        MessagePostProcessor messagePostProcessor = new MessagePostProcessor() {
//            @Override
//            public Message postProcessMessage(Message message) throws AmqpException {
//                message.getMessageProperties().setExpiration("10000"); //单位:毫秒
//                return message;
//            }
//        };
//        MessagePostProcessor messagePostProcessor = message -> {
//            message.getMessageProperties().setExpiration("10000"); //单位:毫秒
//            return message;
//        }; rabbitTemplate.convertAndSend(Constants.TTL_EXCHANGE, "ttl", "ttl test...",  message -> { message.getMessageProperties().setExpiration("10000"); //单位:毫秒 return message; });
        return "消息发送成功";
    }
    @RequestMapping("/ttl2")
    public String ttl2() {
        System.out.println("ttl2....");
        rabbitTemplate.convertAndSend(Constants.TTL_EXCHANGE, "ttl", "ttl2 test");
        return  "消息发送成功";
    }

    @RequestMapping("/dl")
    public String dl() {
        System.out.println("dl...");
        //发送普通消息
//        rabbitTemplate.convertAndSend(Constants.NORMAL_EXCHANGE, "normal", "ttl test...");
        rabbitTemplate.convertAndSend(Constants.NORMAL_EXCHANGE, "normal", "ttl test...");
        System.out.printf("%tc 消息发送成功 \n", new Date());
        //测试队列长度
//        for(int i = 0; i<20; i++) {
//            rabbitTemplate.convertAndSend(Constants.NORMAL_EXCHANGE, "normal", "ttl test...");
//        }
        return "消息发送成功";
    }

    @RequestMapping("/delay")
    public String delay() {
        System.out.println("delay...");
        rabbitTemplate.convertAndSend(Constants.NORMAL_EXCHANGE, "normal", "ttl test 10s...", message -> {
            message.getMessageProperties().setExpiration("10000"); //过期时间
            return message;
        });

        rabbitTemplate.convertAndSend(Constants.NORMAL_EXCHANGE, "normal", "ttl test 30s...", message -> {
            message.getMessageProperties().setExpiration("30000");//过期时间
            return message;
        });

        System.out.printf("%tc 消息发送成功 \n", new Date());
        return "消息发送成功 ";
    }
    @RequestMapping("/delay2")
    public String delay2() {
        System.out.println("delay2...");
        rabbitTemplate.convertAndSend(Constants.DELAY_EXCHANGE, "delay", "delay test 30s...", message -> {
            message.getMessageProperties().setDelayLong(30000l); //延迟时间
            return message;
        });

        rabbitTemplate.convertAndSend(Constants.DELAY_EXCHANGE, "delay", "delay test 10s...", message -> {
            message.getMessageProperties().setDelayLong(10000l);//延迟时间
            return message;
        });

        System.out.printf("%tc 消息发送成功 \n", new Date());
        return "消息发送成功 ";
    }

    @Transactional
    @RequestMapping("/trans")
    public String trans() {
        System.out.println("trans test...");
        transRabbitTemplate.convertAndSend("",Constants.TRANS_QUEUE, "trans test1....");
        int nums = 3/0;
        transRabbitTemplate.convertAndSend("",Constants.TRANS_QUEUE, "trans test2....");
        return "消息发送成功";
    }

    @RequestMapping("/qos")
    public String qos() {
        System.out.println("qos....");
        for(int i = 0; i<20; i++) {
            rabbitTemplate.convertAndSend(Constants.QOS_EXCHANGE, "qos", "qos test" + i);
        }
        return  "消息发送成功";
    }
}









